III.
1. is becoming
2. haven't listened
3. didn't like
4. was founded
5. spend
6. Have you ever made
7. have just bought
8. lying
9. came - was eating
10. watching - reading
IV.
1. addictive (adj: gây nghiện)
2. socializing (V-ing: hòa nhập)
3. obesity (n: bệnh béo phì)
4. excited (adj: háo hức)
5. relaxation (n: sự thư giãn)
6. satisfied (adj: hài lòng)
7. communication (n: sự giao tiếp)